A colourized microscopic image of a cell infected with the Omicron strain of SARS-CoV-2 virus.

COVID-19 vaccine boosters are the best defence: Older adults shouldn’t rely on previous infection for immunity

We found that those who had battled the BA.1-2 variant of Omicron in early 2022 had a 30-fold higher risk of contracting the BA.5 variant later in the year. That was exactly the opposite of what we, or anyone, would have predicted. What the findings do tell us is that older adults who have had a previous COVID-19 infection shouldn’t rely on that to protect them against reinfection this fall. To protect against severe illness, keeping booster shots up to date is recommended.

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Senior woman at sink aging cooking diet nutrition

Being ‘Socially Frail’ Comes With Health Risks for Older Adults

Social frailty is a corollary to physical frailty, a set of vulnerabilities (including weakness, exhaustion, unintentional weight loss, slowness, and low physical activity) shown to increase the risk of falls, disability, hospitalization, poor surgical outcomes, admission to a nursing home, and earlier death in older adults.Essentially, people who are physically frail have less physiological strength and a reduced biological ability to bounce back from illness or injury.

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